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FERRO DUO GMBH

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    204,868
  • Filing trend
    ⇧ 200.0%
About

FERRO DUO GMBH has a total of 12 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2000. It filed its patents most often in EPO (European Patent Office), Germany and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, environmental technology and basic materials chemistry are SYLVESTER & COMPANY, ROBERT HAGLUND TURE and ZAPOROZHSKY TITANO MAGNIEVY.

Patent filings per year

Chart showing FERRO DUO GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kehrmann Alexander 12
#2 Nass Carsten 4
#3 Hohlmann Jan 4
#4 Auer Gerhard 4
#5 Adam Christian 3
#6 Stolle Dirk 3
#7 Hamann Christopher 3
#8 Eckmann Lars Dipl -Ing 1
#9 Schultheis Bernd Dr 1
#10 Stotter Christoph 1

Latest patents

Publication Filing date Title
EP3450412A1 Process for the purification of waste metal chlorides by thermal treatment
EP2439293A1 Method for recovering lanthane from zeolites containing lanthane
DE102009018959A1 Process for reducing thallium concentration in mineral salt solutions
EP2192088A1 Method of producing calcium hydroxide
US2004025751A1 Carrier substance for a hydraulic binder
EP1396480A1 Fertiliser containing ferrous sulphate
DE10157129A1 Process for the production of a hydraulic binder
DE10014468A1 Process for the production of a building material